Core Viewpoint - Shanghai Zhanxin Technology's subsidiary, Shanghai Xinda, has achieved a significant milestone by obtaining a national invention patent for its "modular porous hollow fiber membrane spinneret," which injects strong momentum into the industry through its innovative design that emphasizes digitalization, modularity, and flexibility [1][5]. Group 1: Patent and Innovation - The patented technology includes a flow module and a spinneret module, with multiple spinneret modules installed on a single flow module, addressing many pain points of traditional spinnerets through its unique split design [1][3]. - Shanghai Zhanxin Technology has applied for over 40 patents, demonstrating its commitment to continuous innovation in the hollow fiber membrane spinneret sector [1][3]. Group 2: Technical Advancements - The modular spinneret achieves three breakthroughs: it allows for unlimited expansion of spinneret hole numbers without increasing production difficulty, significantly enhancing production efficiency; the modular design reduces production and assembly complexity, enabling independent maintenance and replacement of individual modules, thus saving time and costs; and its flexible characteristics allow a single spinneret to produce various specifications, precisely meeting diverse customer needs [3]. - The company has accumulated deep expertise in ultra-precision processing, achieving processing accuracy of 0.002mm, roughness of Ra0.2-0.4, and concentricity of 0.003mm, supporting multi-hole expansion for various applications [3]. Group 3: Market Position and Impact - The acquisition of this patent further solidifies the company's leading position in the industry, as it serves as the main editor of the "Hollow Fiber Membrane Spinneret" group standard, continuously promoting industry advancement through independent innovation [5]. - The company's products are exported to 39 countries and regions, serving 634 customers, showcasing its extensive market reach and impact [3].